Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Technical Data
PR Number for Brake Systems
The brake system installed in a vehicle is documented on the vehicle data sticker by the relevant PR number.
The vehicle data label can be found in the spare wheel well as well as in the Maintenance booklet.
The front wheel brakes PR no. is found at item -A-.
The rear wheel brakes PR no. is found at item -B-.
- Allocation.
- The following tables explain the PR numbers. These are important for the combination brake caliper/brake rotor and brake pad specifications.
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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